| Rank | County | Production Period | Oil Production |
|---|---|---|---|
| #4 | Natrona County, WY | Sep 2025 | 341.2k BBLs |
| #5 | Park County, WY | Sep 2025 | 323.1k BBLs |
| #6 | Niobrara County, WY | Sep 2025 | 162.4k BBLs |
| #7 | Fremont County, WY | Sep 2025 | 155.2k BBLs |
| #8 | Sublette County, WY | Sep 2025 | 152.2k BBLs |
| #9 | Sweetwater County, WY | Sep 2025 | 147.8k BBLs |
| #10 | Hot Springs County, WY | Sep 2025 | 110.7k BBLs |
| #11 | Big Horn County, WY | Sep 2025 | 88.5k BBLs |
| #12 | Crook County, WY | Sep 2025 | 60.3k BBLs |
| #13 | Johnson County, WY | Sep 2025 | 50.6k BBLs |
| #14 | Weston County, WY | Sep 2025 | 32.2k BBLs |
| #15 | Carbon County, WY | Sep 2025 | 26.4k BBLs |
| Rank | County | Production Period | Gas Production |
|---|---|---|---|
| #10 | Fremont County, WY | Sep 2025 | 474.6k MCF |
| #11 | Park County, WY | Sep 2025 | 369.4k MCF |
| #12 | Natrona County, WY | Sep 2025 | 289.5k MCF |
| #13 | Niobrara County, WY | Sep 2025 | 267.1k MCF |
| #14 | Washakie County, WY | Sep 2025 | 92.8k MCF |
| #15 | Big Horn County, WY | Sep 2025 | 76k MCF |
| #16 | Weston County, WY | Sep 2025 | 61.7k MCF |
| #17 | Crook County, WY | Sep 2025 | 44.7k MCF |
| #18 | Hot Springs County, WY | Sep 2025 | 14.1k MCF |
| #19 | Sheridan County, WY | Sep 2025 | 662 MCF |
| #20 | Goshen County, WY | Sep 2025 | 603 MCF |
| #21 | Albany County, WY | Sep 2025 | 563 MCF |